firefox@esr

Install command: 
brew install --cask firefox@esr

Names: Mozilla Firefox ESR, Mozilla Firefox Extended Support Release

Web browser

https://www.mozilla.org/en-US/firefox/all/#product-desktop-esr

/api/cask/firefox@esr.json (JSON API)

Cask code on GitHub

Current version: 128.5.2

Requires: macOS >= 10.15

Conflicts with casks:

firefox 133.0.3 Web browser Mozilla Firefox
firefox@beta 134.0b10 Web browser Mozilla Firefox Beta
firefox@cn 116.0 Chinese version of Firefox firefox-cn

Analytics:

Installs (30 days)
firefox@esr 157
Installs (90 days)
firefox@esr 437
Installs (365 days)
firefox@esr 1,317
Fork me on GitHub